On characterizing graphs with branchwidth at most four

There are several ways in which we can characterize classes of graphs. One such way of classifying graphs is by their branchwidth. In working to characterize the class of graphs with branchwidth at most four beta 4 we have found a set of reductions that reduces members of beta 4 to the zero graph. W...

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Bibliographic Details
Main Author: Riggins, Kymberly Dawn
Other Authors: Dean, Nathaniel
Format: Others
Language:English
Published: 2009
Subjects:
Online Access:http://hdl.handle.net/1911/17460